/Engine/Source/Runtime/MovieScene/Public/MovieSceneSequenceTickManager.h
Retrieve the linker associated with the specified (resolved) tick interval.
The linker that owns all the data for the specified tick interval, or nullptr if there is none
[UMovieSceneEntitySystemLinker](API\Runtime\MovieScene\EntitySystem\UMovieSceneEntitySystemLinker) * GetLinker ( const [FMovieSceneSequenceTickInterval](API\Runtime\MovieScene\FMovieSceneSequenceTickInterval) & TickInterval )